It("returns a meaningful error", func() {
err := factory.SetUp("my-link")
Expect(err).To(MatchError("failed to set link up: I've fallen and I can't get up"))
})
})
})
Describe("ListLinks", func() {
var link1, link2 netlink.Link
BeforeEach(func() {
link1 = &netlink.Dummy{}
link2 = &netlink.Veth{}
netlinker.LinkListReturns([]netlink.Link{link1, link2}, nil)
})
It("returns the links", func() {
links, err := factory.ListLinks()
Expect(err).NotTo(HaveOccurred())
Expect(links).To(ConsistOf(link1, link2))
})
Context("when listing links fails", func() {
BeforeEach(func() {
netlinker.LinkListReturns(nil, errors.New("list links failed"))
})
It("returns the error", func() {
_, err := factory.ListLinks()